Appendix D: Description of National Study of Philanthropy and Related Transformations
    Published Date 
  
  
    Copyright 1985
  
  
    ISBN 0226110486
  
 
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      Copy CitationCharles T. Clotfelter, Federal Tax Policy and Charitable Giving (University of Chicago Press, 1985), https://www.nber.org/books-and-chapters/federal-tax-policy-and-charitable-giving/appendix-d-description-national-study-philanthropy-and-related-transformations.
 
 
     
    